204805984

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{278269}}^1$

素因数の和:278302

約数の個数: 24

約数和(自身を含む): 420744240

約数和(自身を除く): 215938256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 278269, 556538, 1113076, 2226152, 4452304, 6400187, 8904608, 12800374, 25600748, 51201496, 102402992, 204805984]

約数ペア:

[(1, 204805984), (2, 102402992), (4, 51201496), (8, 25600748), (16, 12800374), (23, 8904608), (32, 6400187), (46, 4452304), (92, 2226152), (184, 1113076), (368, 556538), (736, 278269)]